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v3.25.3

Equity (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  |  |  |  |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 16, 2025 | Apr. 30, 2025 | Apr. 28, 2025 | Mar. 28, 2025 | Feb. 13, 2025 | Feb. 12, 2025 | Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |
Exercise price per share of warrants (in Dollars per share) |  |  |  |  |  |  | $ 10.95 |  | $ 10.95 |  | $ 11.54
Warrants outstanding period |  |  |  |  |  |  | 3 years 5 months 12 days |  | 3 years 5 months 12 days |  | 4 years 3 months 18 days
Proceeds from exercise of warrants |  |  |  |  |  |  |  |  | $ 8,838 | $ 32 |
Deemed dividend liability |  |  |  |  |  |  |  |  |  |  |
Intrinsic value of the options outstanding |  |  |  |  |  |  |  |  |  |  |
The 2025 PIPE Warrants [Member] |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |
Purchased shares of common stock (in Shares) |  |  |  | 547,737 |  |  |  |  |  |  |
March 2025 Warrants [Member] |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |
Exercise price per share of warrants (in Dollars per share) |  |  |  | $ 4 |  |  |  |  |  |  |
Number of warrants purchases (in Shares) |  |  |  | 1 |  |  |  |  |  |  |
Warrants outstanding period |  |  |  | 3 years |  |  |  |  |  |  |
March 2025 Broker Warrants [Member] |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |
Purchased shares of common stock (in Shares) |  |  |  | 25,958 |  |  |  |  |  |  |
$3.50 Warrants [Member] |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |
Number of warrants purchases (in Shares) | 400,000 |  |  |  |  |  |  |  |  |  |
Warrants outstanding period | 5 years |  |  |  |  |  |  |  |  |  |
PIPE Warrants [Member] |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |
Purchased shares of common stock (in Shares) |  |  |  |  |  |  | 823,529 |  | 823,529 |  |
Exercise price per share of warrants (in Dollars per share) |  |  |  |  |  |  | $ 6.83 |  | $ 6.83 |  |
Proceeds from exercise of warrants |  |  |  |  |  | $ 5,625 |  |  |  |  |
Convertible Promissory Note Warrants [Member] |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |
Proceeds from exercise of warrants |  |  |  |  | $ 3,200 |  |  |  |  |  |
Conversion of Promissory Note to Common Stock [Member] |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |
Convertible shares of common stock (in Shares) |  |  |  |  | 800,000 |  |  |  |  |  |
Convertible price per share (in Dollars per share) |  |  |  |  | $ 3 |  |  |  |  |  |
Transaction costs incurred |  |  |  |  | $ 39 |  |  |  |  |  |
Securities Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |
Shares issued for offering (in Shares) | 340,000 |  |  |  |  |  |  |  |  |  |
Exercise price per share of warrants (in Dollars per share) | $ 0.0001 |  |  |  |  |  |  |  |  |  |
Number of warrants purchases (in Shares) | 1 |  |  |  |  |  |  |  |  |  |
Units offering price | $ 1,200 |  |  |  |  |  |  |  |  |  |
Number of units in equity issuance (in Shares) | 400,000 |  |  |  |  |  |  |  |  |  |
Equity offering price per unit (in Dollars per share) | $ 3 |  |  |  |  |  |  |  |  |  |
Number of shares (in Shares) | 1 |  |  |  |  |  |  |  |  |  |
Number of units issued (in Shares) | 400,000 |  |  |  |  |  |  |  |  |  |
Securities Purchase Agreement [Member] | $3.50 Warrants [Member] |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |
Exercise price per share of warrants (in Dollars per share) | $ 3.5 |  |  |  |  |  |  |  |  |  |
Number of warrants purchases (in Shares) | 1 |  |  |  |  |  |  |  |  |  |
Number of shares (in Shares) | 1 |  |  |  |  |  |  |  |  |  |
Securities Purchase Agreement [Member] | $4.00 Warrants [Member] |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |
Exercise price per share of warrants (in Dollars per share) | $ 4 |  |  |  |  |  |  |  |  |  |
Number of warrants purchases (in Shares) | 1 |  |  |  |  |  |  |  |  |  |
Warrants outstanding period | 5 years |  |  |  |  |  |  |  |  |  |
Number of shares (in Shares) | 1 |  |  |  |  |  |  |  |  |  |
Securities Purchase Agreement [Member] | Pre-funded Warrants [Member] |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |
Number of warrants purchases (in Shares) | 60,000 |  |  |  |  |  |  |  |  |  |
Securities Purchase Agreement [Member] | $4.00 Warrants [Member] |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |
Number of warrants purchases (in Shares) | 400,000 |  |  |  |  |  |  |  |  |  |
Share-Based Payment Arrangement, Option [Member] |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |
Share-based compensation expense |  |  |  |  |  |  | $ 35 | 1,296 | $ 77 | 1,314 |
Fair value of options granted |  |  |  |  |  |  |  |  | 34 | 1,600 |
Unrecognized compensation cost |  |  |  |  |  |  | 91 |  | $ 91 |  |
Nonvested options granted over the period |  |  |  |  |  |  |  |  | 1 year 6 months |  |
Restricted Stock Units (RSUs) [Member] |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |
Share-based compensation expense |  |  |  |  |  |  | 139 |  | $ 210 |  |
Fair value of options granted |  |  |  |  |  |  |  |  | 1,478 |  |
Unrecognized compensation cost |  |  |  |  |  |  | 1,268 |  | $ 1,268 |  |
Nonvested options granted over the period |  |  |  |  |  |  |  |  | 2 years 7 months 17 days |  |
Deferred Stock Units (DSUS) [Member] |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |
Share-based compensation expense |  |  |  |  |  |  | 41 |  | $ 210 |  |
Unrecognized compensation cost |  |  |  |  |  |  |  |  |  |  |
aiff_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantDateFairValue |  |  |  |  |  |  |  |  | $ 210 |  |
Evoke Neuroscience, Inc. [Member] |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |
Number of shares of stock issued (in Shares) |  | 857,142 |  |  |  |  |  |  |  |  |
Shares issued, price per share (in Dollars per share) |  | $ 3.2 |  |  |  |  |  |  |  |  |
Private Placement [Member] |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |
Shares issued for offering (in Shares) |  |  |  | 547,737 |  |  |  |  |  |  |
Exercise price per share of warrants (in Dollars per share) |  |  |  | $ 3 |  |  |  |  |  |  |
Units offering price |  |  |  | $ 1,643 |  |  |  |  |  |  |
Equity offering issuance costs |  |  |  | $ 179 |  |  |  |  |  |  |
Inducement Agreement [Member] |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |
Shares issued for offering (in Shares) |  |  | 340,000 |  |  |  |  |  |  |  |
Deemed dividend liability |  |  |  |  |  | $ 4,410 |  |  |  |  |

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